The earring post's standard diameter convention is one of jewelry's acts of practicality, meaning backs from different manufacturers are generally interchangeable.
Care & Keeping
Clutch backs were designed as replaceable components. They are standardized across the fine jewelry industry so that a lost back could be swapped at any jeweler without reworking the earring or the post.
Expertise & Authority
A connection between a buyer and a maker is a specific thing. It's built on repeated transactions, shared standards, and enough history to matter. Ross-Simons' expert buyers have spent decades building those connections with jewelry makers and suppliers around the world. The collection is the evidence.